One giant spider has been observed on Jupiter's moon Europa, sitting right in the middle of its largest crater. Scientists ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

Early Mars seems to have had a protective atmosphere and liquid water in the form of oceans, rivers, and lakes. It may also ...

The moon and sun share top billing in 2026. Kicking off the year's cosmic wonders is the moon, drawing the first astronauts ...

After an initial failure to launch, billionaire Jared Isaacman has finally been confirmed as the new administrator for NASA ...

The University of Arizona's OSIRIS-APEX spacecraft only made it home once in 2025, but at least it got some nice snapshots ...

A Carnegie-led team of astronomers detected the strongest evidence yet of an atmosphere around a rocky planet beyond our ...

A look at the most-read space stories of 2025, covering satellite activity, space missions, scientific discoveries, and natural events observed from Earth ...

NASA’s Perseverance rover continues collecting and studying Mars samples as uncertainty grows over the future of the Mars Sample Return program.

The Quadrantid meteor shower will be visible as Earth passes through the icy debris and dust from Dec. 28 to Jan. 12, with up ...